[ABC209A] 计数（Counting）

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	王子墨	21ms	6.3 MiB	C++14(O2)	185 Bytes	2025-3-19 18:46:17
AC	jike1994	22ms	6.3 MiB	C++14(O2)	134 Bytes	2025-2-23 9:56:02
AC	祝福	28ms	6.3 MiB	C++14(O2)	145 Bytes	2025-4-20 9:20:04
AC	余昕璇	36ms	6.3 MiB	C++14(O2)	163 Bytes	2025-5-18 13:49:54